To bad that at times MB owners end up getting the transmission replaced when the problem could have been something minor. The 4matics were the last models that were changed from the 722.6 five-speed to the 722.9 seven-speed. If that checks out OK then you need to diagnose the shifter module. Now its in limp mode only. Transmission wire harness 13-pin (O-ring) connector oil leak/contamination, Wont come out of Park gear due to a defective brake light switch. It appears to stay in either 2nd or 4th gear. Make sure to check the fluid level first and add if necessary. Hi I have 2007 350 c se coupe. You scan the car, and you may get fault codes that point you to communicationproblems with the valve body or incorrect gear ratios and similar. The car was scanned recently and indicate low voltage supply to the valves. The car jerks when moving from park to drive also. Car goes into limp mode once pulled away. I hope that you are still monitoring this page and this reply list. I have a m/benz E320 that have cover over 100,000 mile and of recent i observe that when on motion the vehicle will suddenly and my legs are on the accelerator, the vehicle will stop moving and the engine rev high. hi there. Pls kindly advice thw nwxt step i should take to take it out of limp mode. Problem Description. It could also be a wiring harness issue but thats very unlikely. If it is even a little low it will go into limp mode under acceleration or cornering. What are the possible causes and how can it be repaired ? The mechanic is of the opinion that we need to change the BAS module. The mechanic that I use out here in Hawaii had a Snap on coder. He is getting numerous codes(not sure which ones yet) , and says he will change the fluid and filter first, but if that doesnt solve the issue, hes afraid that it might be the Valve body. .it all started when l smelt something burning. I have Mercedes Benz model 2007 E280- E- class, Elegance . The valve body would be the next thing I would change if it was my car. Please help! When i stop at the petrol station to buy petrol i off the engine. Within the Netherlands you could look at a base such as Arnhem for WW2 sites, Krller-Mller museum in the middle of forest/heathland national park, heathland usually in lilac bloom in September, Nijmegen oldest city of the country (though parts were bombed), nature hikes and bike rides, river lands, Germany just across the border. Either the valve body or one of the transmission bands / internal transmission components is worn out. It could be too many things to list in here without having more details. 8. More on this latter. Based on our experience you should be able to swap the shifter on W208 and W210 with a used one without any issues. What could be the problem and how can it resolved? In somecases, cracks develop between the two chamberswhich allow coolant to flow into the transmission fluid section which ends up in the transmission. Want Answer 0. When we came back and tried to drive no response on drive or reverse?. If you are having trouble getting your Mercedes Benz released from the "P" position despite Direct Select lever actuation, this can be due to a missing CAN signal from either the ESP or the steering column switch/control module. If you had a oil leak at the 13-pin connector for a long time, oil will creep inside the cable and in some extreme cases make it all the way to TCU. Don't try to attempt any repairs on your own, as this may lead to further problems and end up costing you more money. Ive found a few forum posts pointing to the valve body, in fact there is a website for a company who makes aftermarket valve parts. Pull over and turn the car off. Let me know if you have any questions. The chances that you will need a new transmission are slim. It is easy to misdiagnose this issue as a bad transmission oil pump. away. My 97 mercedes benz has 155k miles shifts fine but from 2nd to 3rd gear it revs up before going into 3rd and after that every gear after that shifts fine and down shifts fine what could this be. This could be due to several issues such bad a torque converter, bad transmission oil pump, water contamination in the transmission. My S 320cdi sudden loss of transmission whilst driving and when its cold it drives for a little while. RudeMerc answered 6 years ago. It is hard to say without properly diagnosing it. I changed the 13 pin connector and fluid and filter and felt the difference right away. If your Mercedes Benz is stuck in Park and it wont come out then you could have a problem with: Shifter module. If your transmission has been one of the few that fail, you should consider a remanufactured or even a used transmission with low miles. Common Causes Mercedes Benz Gear Shift stuck in park The list of the most common reasons why the gear selector does not move out or Park and into Drive includes: Defective Brake Light Switch Low Voltage or Dead Battery Spilled Liquid on the shifter assembly Defective shift interlock solenoid Faulty Engine Control Unit (ECU) Once again please help!!! Two days later I noticed high revs on the counter and felt the car was on low gear. Now I feel a slight hesitation from a dead stop sometimes or when I take my foot off the gas and coast and then accelerate while coasting. Been driving it like that for 4 yearsfinally decided to ask, ATF level is good. The transmission shifts into the first and then to second gear but does not move into the third gear. or is there a flash/ update for this mercedes, 2000 e320 thanks again appreciate any help in direction to fix my baby good dayJM. Diagnosing Your Mercedes Transmission Problem Since your Mercedes has an automatic transmission system, you should first check the transmission fluid. I had the common shifting problem between 1st and 2nd but no limp mode or CEL. Good luck and come back update us once you fix the problem. Now it seems that my car dont want to leave out of whatever gear its in the fastest it will go is 20 and the rpms or still high can someone help me. 17 reviews. This has been a well-documented issue for Mercedes-Benz cars equipped with the Valeo radiators. It needs to be virgin shifter module and needs programming. Broken seals, check engine lights, leaking transmission pans, broken oil cooler hose/oil pressure switches, and old fluid could result in sluggish acceleration and higher RPMs to your engine, causing costly wear and tear over time. Transmission fluid changed at approx. Hey Everyone, Did you get inside your Mercedes Benz to drive and the car won't let you put it into gear? Clicking noises. Clicking this will make more experts see the question and we will remind you when it gets answered. Over 35 years experience. An alternative solution is to try a Mercedes-Benz 7G 722.9 conductor plate repair service. The car shifted OK for a while then went on to second shift, this happened a few times. Shifter stuck in P. It may also be the shifter module itself. If cracks develop between the two chambers, coolant will mix with transmission oil and it will destroy the transmission. 5. Fuel Pump Recently it refused to crank showing check brake fluid level yet the brake fluid was at maximum level. You may have a fault code stored in the engine computer related to the transmission. What do you suggest? The only way I could fix it was to stop the car, shut off the engine and restart the vehicle. Match the next two numbers after 722.6. If I turn off engine it works again but it happens every time. Basically what is happening is that a little bit of fluid is going through the filter and then it quickly blocks the filter. Just because you are in limp mode doesnt mean you need a new transmission. Are they related? I have to hold the shifter with pressure to one side for it to properly read drive and shift out of limp mode. If your Mercedes-Benz is equipped with the 722.9 you cant install a used valve body due to the fact that the transmission control unit is part of the valve body. After2000this is controlled byan electricalwire. Regardless of the information provided here, you are responsible for verifyingif your shifter module needs programming. Mercedes has released updated parts; the . He fixed the petrol issue. The following codes are still present: 132, 135, 147. The transmission has a dipstick tube but with no dipstick in it. The problem is that a specific fault code triggered by IC may be the issue. Please I need your advice if I should replace the transmission Plate. THere was NO PROGRAMMING required for this repair. Codes point straight to the shifter failure. -And so here I am with the problem still occasionally happening. Hi to all On my next trip to the USA (I live in Lima-Per) I bought an original conductor plate, took it to my mechanic, got it installand still the same problem; shifted to D and it went to second shift. Transmission control module needs to be virgin and then be married to a working car. Fluid seems clean but cant get a good read off the dipstick, meaning it could be overfilled or under-filled (bottom 2 inches of the dipstick are wet but no clear line. A new valve body at the dealer can cost between $500 and $1000. i have 2008 mercedes gl450 4matic with 139 k miles all of a sudden it goes to limp n now it starts shifts to P/N/D/R not movign at all It happened twice in one week. Warren, Hi, have c200 kompressor petrol model 2003. Thanks for your great job on this website bye I told my mechanic (which was born and raised in Germany and worked for Mercedes there until moving to the states) in which he wanted to over haul my transmission. Check the fluid level and the valve body. An advanced diagnostic scanner such as the YOUCANIC scanner listed here are a must for do-it-yourself Mercedes-Benz repair. You cant easily program a used one though. What do you think guys? Can any one help me out. The diagnostic tool gives a code P1747, and has many faults referring to CanBus Communication Problem, as current. SRS code is not related to the transmission. Turns out it was not still leaking. Hi I have a clk 230 kompressor 2000 year. I get into what feels like 1st and reverse gear. Posted by Tom Coster on Apr 18, 2014 1 Answer merctech36amg Contributor 36 Answers Put the.car on diagnostics Posted on Jun 06, 2014 5 Related Answers Anonymous 11 Answers SOURCE: 2002 GMC Envoy Stuck in Reverse broke cable Even if I want to buy (which I dont), a local MB dealer wont sell one to me due to all shifters are now TRPs and that they will only install one by them. On the W210 you can install a used shifter as long as it has the same part number. I have a 2007 E350 which now that worked its way up to getting stuck in first gear with regularity. Have the shop double check the transmission fluid level. It should be on the back of the engine. Brake light switch (there is an article here about that) You will have to look down there. Give them your vin number and they will tell you if the shifter needs to be programmed. I used Motronix in Fort Lauderdale and they charged $600 including replacing the part. It was the exact same part number of the shifter in my car, and it works! I have a 2003 Mercedes CLK 500 which for while was giving me problems but from this post I now know that it goes into limp mode. It does not go into limp mode. So I m hoping that maybe its a bad module or it needs reflashing just not real sure, I have a 99 ml 430 had the conductor plate changed and pan gasket now filter /fluid now will not shift plz help. Asked by Hardway1 Apr 19, 2014 at 03:56 PM about the 2009 Dodge RAM 1500 ST Quad . It seems your Mercedes is in limp home mode. Oh, and car did not go into limp mode fortunately.. The price is also affected a lot depending on what parts and transmission fluid you are using. I saw the engine managmint light and I feel problem start in Gaer shifting in my car. I replaced the 13 pin connector and replaced the full transmission oil and filter. Slipping will often manifest as the engine revving higher than it should. A 1997 S500 will not start moving in 1rst gear unless max throttle is applied. Want to hear a real Mercedes 722.6 transmission horror story? Check-Engine light came on the dash. If you have a defective shifter, most model years 2000 and newer (with a few exceptions) you need a shifter model wich is virgin or new. Apart from that, all fluids checked. Good afternoon Medic: I have a E320 2002 and its been diagnosed with the shifter being the issue. I can clear trans and motor codes and check for codes with great success with this tool on this car. Is it Valeo? During the first shift of the day, shifting from P to D kicks a bit, after that there is no kick at all, it shifts from 1 to D, 2 to D, 3 to D, 4 to D, P to D, from N to D, or R to D. Hi, great article. I have a 2005 e320 4Matic (gas) 356,000 klmsmostly highway. Thanks. It has recently started to go into Limp mode. Problem solved for less than $20. Thanks for this great article. Make sure that is dry. You can pay a mechanic $120+ to do this or for almost the same amount of money you can do this yourself by using an advanced diagnostic scanner that at a minimum can read Transmission Control Unit fault codes. Hey do I have to disconnect the battery to change the conductor plate or it doesnt matter. or what could the problem? Because the screen wash reservoir filler neck is directly in front of the ABS unit, water can get into the electrics if the owner hasnt been careful, and over time the connections can corrode. Connector plug shouldnt be leaking. Vehicles equipped with a 7-speed automatic transmission may develop a rough shifting condition, most commonly going up from first to second gear and going down from third to second or second to first gear. Part number of the opinion that we need to change the conductor plate repair service you will have to the. A while then went on to second gear but does not move into the transmission also a... 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